Originally Posted by JESTERxHEAD

Guys....

when you take off your unit bearing which is around 300 bones....there is a needle bearing on the backside that the axle rides on and spins when the 4x4 is not engaged. its only 10 bucks at the parts store. good maintence is to do it I think every 50k miles. I just press it out with a socket and a hammer and install the new one inside the unit bearing.